Understanding and Using the American Community Survey Public Use Microdata Sample Files
...household characteristics for states, counties, cities, school districts, congressional...such as a state, county, or place (including cities and towns). Estimates in summary
https://www.census.gov/content/dam/Census/library/publications/2021/acs/acs_pums_handbook_2021.pdf
2015 12118 FRN Comments
Redistricting Committee here in _____ County, a rural county in _____ and I am disappointed...counted inmates in a prison in the county as if they were residents of that neighborhood
https://www.census.gov/content/dam/Census/programs-surveys/decennial/2020-census/2015-12118_FRN_Comments.pdf